Ok so #3 is Living things need water to live
#4 is dolphins
# 5 is wind and water
<em>Hope this helped!! Have a good day c;</em>
Answer:
Trick question its a diagram. You need a paper and a pencil.
Explanation:
Water purification is the process of removing undesirable chemicals, biological contaminants, suspended solids, and gases from water. The goal is to produce water fit for specific purposes.